JPH08501614A - 油圧ポンプの流量レート制御方法およびその回路構成 - Google Patents
油圧ポンプの流量レート制御方法およびその回路構成Info
- Publication number
- JPH08501614A JPH08501614A JP6508615A JP50861594A JPH08501614A JP H08501614 A JPH08501614 A JP H08501614A JP 6508615 A JP6508615 A JP 6508615A JP 50861594 A JP50861594 A JP 50861594A JP H08501614 A JPH08501614 A JP H08501614A
- Authority
- JP
- Japan
- Prior art keywords
- pump
- value
- control
- pulse
- flow rate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 13
- 239000012530 fluid Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
- B60T8/40—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
- B60T8/404—Control of the pump unit
- B60T8/4059—Control of the pump unit involving the rate of delivery
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B2203/00—Motor parameters
- F04B2203/02—Motor parameters of rotating electric motors
- F04B2203/0209—Rotational speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B2207/00—External parameters
- F04B2207/04—Settings
- F04B2207/044—Settings of the rotational speed of the driving motor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Regulating Braking Force (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.パルス持続期間および/またはパルス中断期間を持つパルス列により駆動 される電動油圧ポンプの流量レート制御方法、とくにアンチロックコントロール (ABS)およびブレーキ管理による牽引スリップコントロール(BASR)を 含むブレーキシステムのための油圧ポンプの流量レート制御方法であって、以下 の特徴を有するもの: パルス中断時にポンプモータ(7、18)から発生される発生電圧(UGEN )がポンプの回転速度の基準として評価され、ポンプ回転速度の標準値(USO LL)が制御回路内で決定され、ポンプ動作のための訂正値(UA)が前記標準 値とポンプ回転速度の実際値(UIST)との比較により形成される。 2.請求項1に記載の方法を具現するための回路構成であって、以下の特徴を 有する制御回路を具備するもの: ポンプの回転速度の実際値(UIST)がポンプの回転速度の標準値(USO LL)と比較され、その差分値(UDIFF)が制御部(16)を介してポンプ 駆動用パルス列(UA)を発生する制御要素(17)に与えられ、その内部にお いてパルス中断期間中にポンプの回転速度が計測され評価されることによりポン プの回転速度の実際値(UIST)が形成され、この実際値が前記標準値(US OLL)との比較に戻される。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4232130.1 | 1992-09-25 | ||
| DE4232130A DE4232130A1 (de) | 1992-09-25 | 1992-09-25 | Verfahren und Schaltungsanordnung zur Regelung der Förderleistung einer Hydraulikpumpe |
| PCT/EP1993/002226 WO1994007717A1 (de) | 1992-09-25 | 1993-08-20 | Verfahren und schaltungsanordnung zur regelung der förderleistung einer hydraulikpumpe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08501614A true JPH08501614A (ja) | 1996-02-20 |
| JP3710810B2 JP3710810B2 (ja) | 2005-10-26 |
Family
ID=6468815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50861594A Expired - Fee Related JP3710810B2 (ja) | 1992-09-25 | 1993-08-20 | 油圧ポンプの流量レート制御方法およびその回路構成 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5704766A (ja) |
| EP (1) | EP0662057B1 (ja) |
| JP (1) | JP3710810B2 (ja) |
| DE (2) | DE4232130A1 (ja) |
| WO (1) | WO1994007717A1 (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000302027A (ja) * | 1999-03-30 | 2000-10-31 | Robert Bosch Gmbh | 電気油圧式ブレーキ装置のポンプの操作方法および装置 |
| JP2005535516A (ja) * | 2002-08-13 | 2005-11-24 | コンティネンタル・テーベス・アクチエンゲゼルシヤフト・ウント・コンパニー・オッフェネ・ハンデルスゲゼルシヤフト | 電気油圧式ブレーキ装置およびその監視方法 |
| US7021725B2 (en) | 2003-06-02 | 2006-04-04 | Advics Co., Ltd. | Pump drive motor control apparatus |
| US7303241B2 (en) | 2003-09-25 | 2007-12-04 | Advics Co., Ltd. | Pump drive motor control apparatus |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4440517B4 (de) * | 1994-11-12 | 2004-04-15 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Ansteuerung einer Rückförderpumpe |
| US5494343A (en) * | 1994-11-23 | 1996-02-27 | Alliedsignal, Inc. | Method of detecting an inoperable pump motor in an anti-lock braking system |
| US5522650A (en) * | 1995-02-03 | 1996-06-04 | Kelsey Hayes Company | Method and system for controllably restricting the on time of a vehicular pump in an electro-hydraulic control system |
| JPH092232A (ja) * | 1995-06-22 | 1997-01-07 | Aisin Seiki Co Ltd | 液圧制御装置 |
| DE19525557A1 (de) * | 1995-07-13 | 1997-01-16 | Knf Flodos Ag | Dosierpumpe |
| GB9515542D0 (en) * | 1995-07-28 | 1995-09-27 | Lucas Ind Plc | Accumulator pressure control in vehicle brake systems |
| DE19528697A1 (de) * | 1995-08-04 | 1997-02-06 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Ermittlung einer Druckgröße |
| DE19539395A1 (de) * | 1995-10-10 | 1997-04-17 | Hako Gmbh & Co | Überwachungsvorrichtung für elektrisch angetriebene Flüssigkeitspumpen in Naßreinigungsmaschinen |
| DE19651154C2 (de) * | 1995-12-16 | 2003-02-06 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Steuerung einer Bremsanlage |
| DE19548248A1 (de) * | 1995-12-22 | 1997-06-26 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Steuerung einer Pumpe eines elektrohydraulischen Bremssystems |
| JPH09193781A (ja) * | 1995-12-30 | 1997-07-29 | Robert Bosch Gmbh | ブレーキ装置のモニタ装置 |
| DE19638196B4 (de) * | 1995-12-30 | 2008-08-21 | Robert Bosch Gmbh | Vorrichtung zur Überwachung einer Bremsanlage |
| DE19602362A1 (de) * | 1996-01-24 | 1997-07-31 | Teves Gmbh Alfred | Schaltungsanordnung zur Bestimmung der Drehzahl eines Kommutatormotors |
| DE19610863B4 (de) * | 1996-03-20 | 2004-08-12 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Ermittlung eines Reibwertsignals |
| DE19622754A1 (de) * | 1996-06-07 | 1997-12-11 | Bosch Gmbh Robert | Verfahren und Schaltung zur Steuerung eines Pumpenmotors eines Fahrzeug-Regelungssystems |
| DE19703393A1 (de) * | 1997-01-30 | 1998-08-06 | Itt Mfg Enterprises Inc | Schlupfgeregelte Kraftfahrzeugbremsanlage mit druckmittelabhängiger Einschaltung einer Druckmittelhilfsquelle |
| US7004924B1 (en) * | 1998-02-11 | 2006-02-28 | Nxstage Medical, Inc. | Methods, systems, and kits for the extracorporeal processing of blood |
| US6095620A (en) * | 1998-03-20 | 2000-08-01 | Kelsey Hayes Company | ABS pump motor modulation |
| DE19818174C2 (de) * | 1998-04-23 | 2000-03-02 | Bosch Gmbh Robert | Verfahren und Vorrichtungen zur Ansteuerung einer Pumpe zur Hilfsdruckversorgung einer Fahrzeugbremsanlage |
| DE19828553C1 (de) * | 1998-06-26 | 2000-02-03 | Bosch Gmbh Robert | Verfahren und Vorrichtungen zur Durchführung eines Verfahrens zur Bildung oder Anpassung eines Ansteuersignals zur Ansteuerung eines ein Druckmedium fördernden Mittels eines Fahrzeugbremssystems |
| DE19828552C1 (de) | 1998-06-26 | 2000-02-03 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Bildung eines Ansteuersignals zur Ansteuerung einer Pumpe zur Förderung eines Druckmediums in einem Fahrzeugbremssystem |
| DE19953627B4 (de) * | 1998-11-09 | 2020-08-20 | Kelsey-Hayes Co. | Closed-Loop-Drehzahlregelung eines ABS-Pumpenmotors mit variablem Arbeitszyklus und variabler Frequenz |
| DE19917904C2 (de) * | 1999-04-20 | 2001-06-07 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Ansteuerung einer Pumpe zur Hilfsdruckversorgung einer Fahrzeugbremsanlage und entsprechende Fahrzeugbremsanlage |
| JP2003532360A (ja) * | 2000-04-22 | 2003-10-28 | コンティネンタル・テーベス・アクチエンゲゼルシヤフト・ウント・コンパニー・オッフェネ・ハンデルスゲゼルシヤフト | 電気油圧変換器、特にドライビングダイナミクス電子コントロールシステム用のモータとポンプのモジュール |
| EP1530533A1 (de) * | 2002-08-13 | 2005-05-18 | Continental Teves AG & Co. oHG | Elektrohydraulische bremsanlage und verfahren zu deren üerwachung |
| DE50306325D1 (de) | 2002-08-14 | 2007-03-08 | Wagner Axel | Verfahren zum wechsel des druckmittels eines elektrohydraulischen bremssystems |
| US20040135426A1 (en) * | 2003-01-08 | 2004-07-15 | Advics Co., Ltd | Hydraulic braking apparatus |
| JP2004352163A (ja) * | 2003-05-30 | 2004-12-16 | Advics:Kk | ポンプ駆動用モータの制御装置 |
| EP1646541A1 (de) * | 2003-07-11 | 2006-04-19 | Continental Teves AG & Co. oHG | Elektronisches regelverfahren für eine schlupfgeregelte kraftfahrzeugbremsanlage |
| DE102004007154A1 (de) * | 2004-02-12 | 2005-08-25 | Robert Bosch Gmbh | Pumpenregelung |
| DE102006006149B4 (de) | 2005-03-26 | 2018-07-26 | Continental Teves Ag & Co. Ohg | Verfahren zum Ansteuern einer Verdrängermaschine einer Bremsanlage |
| DE102006040127A1 (de) * | 2006-08-26 | 2008-03-06 | Continental Teves Ag & Co. Ohg | Verfahren zur Kalibrierung einer Hydraulikpumpe |
| DE102007034113B4 (de) * | 2007-07-21 | 2018-07-19 | Continental Teves Ag & Co. Ohg | Verfahren zur Kalibrierung einer Hydraulikpumpe |
| JP4640389B2 (ja) | 2007-07-30 | 2011-03-02 | トヨタ自動車株式会社 | ポンプ制御装置およびブレーキ制御装置 |
| DE102008018818A1 (de) | 2008-04-15 | 2009-10-22 | Continental Teves Ag & Co. Ohg | Elektrisches Motoransteuerungsverfahren mit Lastmomentanpassung |
| DE102009006891A1 (de) | 2009-01-30 | 2010-08-05 | Continental Teves Ag & Co. Ohg | Elektromotor |
| EP2581281B1 (en) * | 2011-10-13 | 2019-02-27 | Ford Global Technologies, LLC | Method of bleeding a hydraulic braking system |
| AU2017242179B2 (en) * | 2016-03-31 | 2019-08-08 | Hitachi Astemo, Ltd. | Motor control device and brake fluid pressure control device for vehicle |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2706230A1 (de) * | 1977-02-15 | 1978-08-17 | Hermann Von Dipl Phys Hoerner | Verfahren zur regelung der drehzahl eines gleichstrommotors und vorrichtung zur durchfuehrung des verfahrens |
| DE3013402A1 (de) * | 1980-04-05 | 1981-10-08 | Braun Ag, 6000 Frankfurt | Verfahren und anordnung zur regelung der drehzahl eines fremderregten gleichstrommotors |
| US4399200A (en) * | 1981-11-05 | 1983-08-16 | Energy Development Associates, Inc. | Device for controlling a pump in a storage battery |
| DE3221146A1 (de) * | 1982-06-04 | 1983-12-08 | Kaltenbach & Voigt Gmbh & Co, 7950 Biberach | Zahnaerztliches handstueck |
| DE3241039A1 (de) * | 1982-11-06 | 1984-05-10 | Robert Bosch Gmbh, 7000 Stuttgart | Bremskraftregelanlage |
| DE3314823A1 (de) * | 1983-04-23 | 1984-10-25 | Robert Bosch Gmbh, 7000 Stuttgart | Drehzahlsteuervorrichtung fuer einen gleichstrommotor |
| DE3437091A1 (de) * | 1984-10-10 | 1986-04-10 | Utp Schweissmaterial Gmbh & Co, 7812 Bad Krozingen | Verfahren zur drehzahlregelung von gleichstrommotoren |
| US4734628A (en) * | 1986-12-01 | 1988-03-29 | Carrier Corporation | Electrically commutated, variable speed compressor control system |
| DE3874017D1 (de) * | 1987-06-25 | 1992-10-01 | Siemens Ag | Schaltungsanordnung zur steuerung der drehzahl eines gleichstromkleinstmotors. |
| DE3818260C2 (de) * | 1988-05-28 | 2000-08-03 | Continental Teves Ag & Co Ohg | Schaltungsanordnung zur Steuerung der Hilfsenergieversorgung einer hydraulischen schlupfgeregelten Bremsanlage |
| DE8816648U1 (de) * | 1988-06-08 | 1990-03-22 | Siemens AG, 1000 Berlin und 8000 München | Pumpsystem eines hydraulischen Stellgliedes, z.B. für ein KFZ |
| DE4017872A1 (de) * | 1990-06-02 | 1991-12-05 | Bosch Gmbh Robert | Hydraulische fahrzeugbremsanlage mit antiblockiersystem und antriebsschlupfregelung |
| DE4020449A1 (de) * | 1990-06-27 | 1992-01-02 | Teves Gmbh Alfred | Schaltungsanordnung fuer eine blockiergeschuetzte bremsanlage mit einem pedalwegschalter oder -wegsensor |
| DE4022407C1 (ja) * | 1990-07-13 | 1991-11-28 | Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De | |
| US5222787A (en) * | 1990-11-20 | 1993-06-29 | Allied-Signal Inc. | Electro-hydraulic braking system |
| DE4037142A1 (de) * | 1990-11-22 | 1992-05-27 | Bosch Gmbh Robert | Elektromotorisch betriebene hydropumpe |
| DE4110494A1 (de) * | 1991-03-30 | 1992-10-01 | Teves Gmbh Alfred | Hydraulische bremsanlage mit blockierschutz- und antriebsschlupfregelung |
| JPH0544758U (ja) * | 1991-11-20 | 1993-06-15 | 光洋精工株式会社 | 電動ポンプ式パワーステアリング装置 |
-
1992
- 1992-09-25 DE DE4232130A patent/DE4232130A1/de not_active Withdrawn
-
1993
- 1993-08-20 JP JP50861594A patent/JP3710810B2/ja not_active Expired - Fee Related
- 1993-08-20 WO PCT/EP1993/002226 patent/WO1994007717A1/de not_active Ceased
- 1993-08-20 EP EP93919110A patent/EP0662057B1/de not_active Expired - Lifetime
- 1993-08-20 US US08/406,897 patent/US5704766A/en not_active Expired - Lifetime
- 1993-08-20 DE DE59302943T patent/DE59302943D1/de not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000302027A (ja) * | 1999-03-30 | 2000-10-31 | Robert Bosch Gmbh | 電気油圧式ブレーキ装置のポンプの操作方法および装置 |
| JP2005535516A (ja) * | 2002-08-13 | 2005-11-24 | コンティネンタル・テーベス・アクチエンゲゼルシヤフト・ウント・コンパニー・オッフェネ・ハンデルスゲゼルシヤフト | 電気油圧式ブレーキ装置およびその監視方法 |
| JP4819359B2 (ja) * | 2002-08-13 | 2011-11-24 | コンティネンタル・テーベス・アクチエンゲゼルシヤフト・ウント・コンパニー・オッフェネ・ハンデルスゲゼルシヤフト | 電気油圧式ブレーキ装置およびその監視方法 |
| US7021725B2 (en) | 2003-06-02 | 2006-04-04 | Advics Co., Ltd. | Pump drive motor control apparatus |
| US7303241B2 (en) | 2003-09-25 | 2007-12-04 | Advics Co., Ltd. | Pump drive motor control apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0662057B1 (de) | 1996-06-12 |
| DE4232130A1 (de) | 1994-03-31 |
| WO1994007717A1 (de) | 1994-04-14 |
| US5704766A (en) | 1998-01-06 |
| JP3710810B2 (ja) | 2005-10-26 |
| DE59302943D1 (de) | 1996-07-18 |
| EP0662057A1 (de) | 1995-07-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3710810B2 (ja) | 油圧ポンプの流量レート制御方法およびその回路構成 | |
| US4699436A (en) | Brake system for automotive vehicles | |
| US6082834A (en) | Circuit arrangement for a brake system with anti-lock control and traction slip control | |
| US6499812B1 (en) | Method and device for adjusting brake pressure and for opening an inlet valve | |
| US6957870B2 (en) | Braking pressure control apparatus capable of switching between two brake operating states using power-operated and manually operated pressure sources, respectively | |
| US4743075A (en) | Combined traction slip- and slip-controlled brake system | |
| US5222787A (en) | Electro-hydraulic braking system | |
| US4975852A (en) | Circuit configuration for controlling the auxiliary energy supply system of a brake system with anti-lock control and/or traction slip control | |
| US6652039B1 (en) | Anti-lock braking system with accumulator volume monitoring | |
| US5558414A (en) | Vehicle braking system capable of controlling pump for optimum rate of change of brake cylinder pressure | |
| US6244674B1 (en) | Brake control system for an electrically operated vehicle | |
| US5197788A (en) | Circuit configuration for an anti-lock brake system | |
| GB2197402A (en) | Brake system | |
| US8186770B2 (en) | Electronically triggerable vehicle brake system operating on the return principle, and method for controlling or regulating the system | |
| US6318818B1 (en) | Method for compensating the temperature dependence of an inductive resistance of a valve coil | |
| US6123395A (en) | Process and device for determining a pressure value | |
| US20110029215A1 (en) | Method for controlling a vehicle brake system, the slip of which can be regulated electronically | |
| US6216808B1 (en) | Brake control system for an electrically operated vehicle | |
| US5547265A (en) | Anti-lock braking system | |
| US4817767A (en) | Hydraulic brake system for automotive vehicles | |
| US4828338A (en) | Brake system with slip control for automotive vehicles with a driven axle and a non-driven axle | |
| US6174033B1 (en) | Method and device for driving a pump of a braking system | |
| US5620238A (en) | Brake control device for automotive vehicle | |
| US6354676B1 (en) | Method for controlling electronic braking force distribution | |
| US8457854B2 (en) | Method and device for limiting the output signal of a sensor to reduce noise |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20040506 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20040621 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20040713 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20050712 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20050811 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080819 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090819 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090819 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100819 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110819 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110819 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120819 Year of fee payment: 7 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120819 Year of fee payment: 7 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130819 Year of fee payment: 8 |
|
| LAPS | Cancellation because of no payment of annual fees |